CHI89DEX01

NTSB accident investigation · Pitts S-15 · Delphi, IN · November 17, 1988

Accident · FatalFinal report
Date
November 17, 1988, 16:25 local (21:25 UTC)
Place
Delphi, IN
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N3RJPitts S-15
Weather
Visual (VMC) · Day
Status
Completed · report June 25, 1990
Report
Approved by Office Director
FAA report
19881117050989A
Case key
14228

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

Failure to recover from an aerobatic maneuver due to lack of total experience, and lack of recent experience in the type of flight regime.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Abrupt maneuverManeuvering
Aerobatics - performedPilot in commandFactor
Overconfidence in personal abilityPilot in commandCause
Altitude - inadequatePilot in commandFactor
Stall/spin - not correctedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - open field

Analysis

Witnesses observed the acft performing a series of hammerhead type climbs and dives. The acft then was observed to perform a climb and enter a spin from which there was no recovery. The pilot had received 10 hours instruction in the acft over two years prior to accident and had logged 27 hours flight time in the acft. The pilot had not flown in 27 months at the time of the accident. His last flight in the accident acft was 28 months prior to the accident.

Aircraft

Registration
N3RJ
Reported as
Pitts S-15
Category
Airplane, amateur-built
Serial number
378H
Airframe hours
250
Engine
Lycoming IO-360-A1A, 200 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Christopher R. Seng
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · November 12, 1988 · 1 hours before
Departed
3AR · Lafayette, IN

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
22
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Expired
Seat
Center
Toxicology
Performed
Flight hours
447 total · 27 in this make and model · 338 as pilot in command · 1 in the last 90 days · 1 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 10 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
46 °F, dew point 25 °F
Altimeter
30.00 inHg
Observed at
LAF, 17 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.